Some plugins have the possibility of restricting their usage by assigned role in a project.
Configuration of such restriction should be located in the administration - applications menu. These are grouped per plugin.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.
A good way to deal with this would be contacting the company that built the plug-in and make a suggestion to incorporate this feature. They might put it on their backlog.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.